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tony_day · 07-02-2012, 04:33 PM

<?php
$no=$_POST['num'];
for($i=2;$i<=$no-$i;$i+1){
if($no%$i==0){
echo "Not ";
break;

}
}
echo "Prime";
?>

07-02-2012, 04:33 PM	PM User \| #8
tony_day New to the CF scene Join Date: Jul 2012 Posts: 1 Thanks: 0 Thanked 0 Times in 0 Posts	<?php $no=$_POST['num']; for($i=2;$i<=$no-$i;$i+1){ if($no%$i==0){ echo "Not "; break; } } echo "Prime"; ?>